Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 1:45:33 PM (PST) on Sunday, January 11, 2026.
The magnitude 1.9 event occurred 4 km (3 miles) SSW of Antioch, CA.
The hypocentral depth is 20 km (12 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Sunday, January 11, 2026 at 1:45:33 PM (PST) Sunday, January 11, 2026 at 21:45:33 (UTC) |
| Distance from |
Antioch, CA - 4 km (3 miles) SSW (202 degrees) Pittsburg, CA - 9 km (5 miles) SE (142 degrees) Clayton, CA - 10 km (6 miles) ENE (73 degrees) Brentwood, CA - 10 km (6 miles) WNW (298 degrees) Oakley, CA - 10 km (6 miles) WSW (251 degrees) |
| Coordinates | 37 deg. 58.1 min. N (37.968N), 121 deg. 49.5 min. W (121.824W) |
| Depth | 19.69 km (12.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=20, Nph=20, Dmin=3.9 km, Rmss=0.20 sec, Erho=0.54 km, Erzz=0.800000012 km, Gp=95 degrees |
| Event ID# | nc75294296 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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